US PATENT SUBCLASS 521 / 902
CELLULAR POLYMER CONTAINING AN ISOCYANURATE STRUCTURE
Current as of:
June, 1999
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521 /
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SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
902
CELLULAR POLYMER CONTAINING AN ISOCYANURATE STRUCTURE
DEFINITION
Classification: 521/902
CELLULAR POLYMER CONTAINING AN ISOCYANURATE STRUCTURE:
Subject matter involving cellular products containing the isocyanurate structure, i.e.,
